Question: What are the specialized agency of the United Nations which start with the letter W
Paraphrase: What are the specialized organization of the Joined together Countries which begin with the letter W
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q15925165 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'w')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: World Intellectual Property Organization, World Intellectual Property Organization, World Meteorological Organization, World Meteorological Organization, World Health Organization, World Health Organization, World Tourism Organization, World Tourism Organization, World Bank, World Bank